It is difficult to describe ‘correct’ sail shape, but the three most important things to consider are: sail draft (the fullness of the sail), draft position, and twist (controlled by…

Paul and Emma own a 10m yacht and are day sailing with Paul’s parents on a fine day in early May. The weather is fair so they are all wearing…

The life of a radar on board a cruising yacht is an easy one. Aside from a few hours of action when it’s misty or foggy, its younger sibling, AIS,…